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author | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-04-06 22:05:01 +0000 |
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committer | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-04-06 22:05:01 +0000 |
commit | e24cd4d942c0e7261709b4eaca527cfc9750c619 (patch) | |
tree | 73812111226d414f6c8516c3b19658f181a4f6b0 /libmpcodecs/vf_vo.c | |
parent | 55bafcc362e9ec4ea5883bef9e9e30469b6f7517 (diff) | |
download | mpv-e24cd4d942c0e7261709b4eaca527cfc9750c619.tar.bz2 mpv-e24cd4d942c0e7261709b4eaca527cfc9750c619.tar.xz |
video filter layer - written from scratch, but inspired a lot by Fredrik Kuivinen's patch
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5508 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpcodecs/vf_vo.c')
-rw-r--r-- | libmpcodecs/vf_vo.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/libmpcodecs/vf_vo.c b/libmpcodecs/vf_vo.c new file mode 100644 index 0000000000..3f8afe52f0 --- /dev/null +++ b/libmpcodecs/vf_vo.c @@ -0,0 +1,88 @@ +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "../config.h" +#include "../mp_msg.h" + +#include "../mp_image.h" +#include "vf.h" + +#include "../libvo/video_out.h" + +//===========================================================================// + +#define video_out ((vo_functions_t*)(vf->priv)) + +static int config(struct vf_instance_s* vf, + int width, int height, int d_width, int d_height, + unsigned int flags, unsigned int outfmt){ + if(video_out->config(width,height,d_width,d_height,flags,"MPlayer",outfmt,NULL)) + return 0; + return 1; +} + +static int control(struct vf_instance_s* vf, + int request, void* data){ + // return video_out->control(request,data); + return -3; +} + +static int query_format(struct vf_instance_s* vf, unsigned int fmt){ + return video_out->control(VOCTRL_QUERY_FORMAT,&fmt); +} + +static void get_image(struct vf_instance_s* vf, + mp_image_t *mpi){ + if(vo_directrendering) + video_out->control(VOCTRL_GET_IMAGE,mpi); +} + +static void put_image(struct vf_instance_s* vf, + mp_image_t *mpi){ + // first check, maybe the vo/vf plugin implements draw_image using mpi: + if(video_out->control(VOCTRL_DRAW_IMAGE,mpi)==VO_TRUE) return; // done. + // nope, fallback to old draw_frame/draw_slice: + if(!(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK))){ + // blit frame: + if(mpi->flags&MP_IMGFLAG_PLANAR) + video_out->draw_slice(mpi->planes,mpi->stride,mpi->w,mpi->h,mpi->x,mpi->y); + else + video_out->draw_frame(mpi->planes); + } +} + +static void draw_slice(struct vf_instance_s* vf, + unsigned char* src, int* stride, int w,int h, int x, int y){ + video_out->draw_slice(src,stride,w,h,x,y); +} + +static void uninit(struct vf_instance_s* vf){ +// video_out->uninit(); +} + +//===========================================================================// + +static int open(vf_instance_t *vf, char* args){ + vf->config=config; + vf->control=control; + vf->query_format=query_format; + vf->get_image=get_image; + vf->put_image=put_image; + vf->draw_slice=draw_slice; + vf->uninit=uninit; + vf->priv=(void*)args; // video_out + if(!video_out) return 0; // no vo ? +// if(video_out->preinit(args)) return 0; // preinit failed + return 1; +} + +vf_info_t vf_info_vo = { + "libvo wrapper", + "vo", + "A'rpi", + "for internal use", + open +}; + +//===========================================================================// |